N/a
Great looking rotor with a curiosity factor
High quality. Very pleased with purchase.
Just another high quality case that is great looking and easy to work with.
The GS Dress Case. Classic 36mm. Slim by Design.
The 36mm cut of our GS dress case — the same faceted, dial-forward language in the classic mid-size that suits the most wrists.
A selectable caseback fits Seiko NH and Swiss ETA/Sellita movements (ETA2824, ETA2893, SW200, SW260, SW330); the matching spacer and caseback ship with your choice.
Sapphire crystal pre-installed and a screw-down crown fitted. Designed for our 28.5mm dials, an SKX013 chapter ring, and NH movements on the grey dial holding spacer.
Kept deliberately slim, this case is not NH34 GMT-ready — there isn't the height clearance for the NH34's extra 24-hour hand. Run it with NH35, NH36 or NH38, or a Swiss ETA/Sellita movement.
Five movements, one case.
Seiko NH35/36/38, Swiss ETA2824 and ETA2893, Sellita SW200, SW260 and SW330 — selected by caseback, with the spacer and caseback supplied. (Not NH34 — see below.)
Sapphire, already in.
A double-domed sapphire with anti-reflective coating, pressed and sealed in our workshop — and a screw-down crown fitted.
Classic 36, kept slim.
Case 36mm, lug-to-lug 43mm, 20mm lugs. The dress mid-size, held thin on purpose.
Fits the 28.5mm dial ecosystem.
28.5mm dials, an SKX013 chapter ring, NH-compatible hands. Pairs with our 20mm bracelets and straps.
The GS case family — find your size
| Case | Diameter | Lug-to-Lug | Character |
|---|---|---|---|
| GS Watch Case 39mm v2 | 39mm | 46mm | Faceted dress case, largest |
| GS Watch Case 36mm v2 · YOU'RE VIEWING THIS | 36mm | 43mm | Faceted dress case, classic mid-size |
| GS Diver 36mm | 36mm | 43mm | Dive-styled GS, 200m bezel look |
All three are the same GS platform — 316L steel, 200m / 20 ATM, a double-domed sapphire pre-installed, 28.5mm dials, an SKX013 chapter ring, and a 20mm bracelet or strap. The 39 and the Diver are NH34 GMT-ready; the 36mm dress runs NH35/36/38 plus Swiss ETA and Sellita.
Heads up — what's in the box, and what's sold separately.
This case ships with the sapphire crystal pre-installed and a screw-down crown fitted. The dial, hands, chapter ring and movement are chosen separately — build it to fit our full dial range .
Chapter ring. This case needs an SKX013 chapter ring to seat the dial correctly — it is mandatory and never included. It takes both normal and ultra thin chapter rings; the choice depends on your dial, not the case. If your dial has applied (raised) indices, pick an ultra thin chapter ring for clearance; a flat-printed dial works with either. Browse SKX013 chapter rings .
Dimensions
Materials & Finish
Compatibility
Water Resistance
The case ships with the sapphire crystal pressed in and a screw-down crown fitted. You choose the rest below — every part is an Add dropdown on this page — and the caseback you select sets which movement family the case fits.
Four more parts make a complete watch, each a dropdown above, in the order you'd assemble them:
Optional extras (also dropdowns above): a 20mm bracelet or leather strap , and a Côtes de Genève decorated bridge + rotor — only visible through a sapphire caseback, and our bridges pair only with our rotors, so pick them together.
Want it built for you?
Under ADD, tick Assemble Watch (+SGD $100) and we'll do the full build in our Singapore workshop — movement seating, caseback fit, crown alignment, dial and hands, and a final function check.
Heads up: assembled watches need 2–5 business days of workshop time before they ship.
Prefer to build it yourself? See the How To Mod tab for step-by-step tutorials.
All photos of watches with modification parts are for illustration purposes only and are not included with the case purchase.
Everything worth knowing before you build.
![GS Watch Case - 36mm v2 - NH [Solid] - - - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts](http://luciusatelier.com/cdn/shop/products/GS-Watch-Case-36mm-v2-NH-Solid-Lucius-Atelier-Swiss-Quality-Seiko-Watch-Mod-Parts_1600x.jpg?v=1663701366)
![GS Watch Case - 36mm v2 - NH [Solid] - - - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts](http://luciusatelier.com/cdn/shop/products/GS-Watch-Case-36mm-v2-NH-Solid-Lucius-Atelier-Swiss-Quality-Seiko-Watch-Mod-Parts-2_1600x.jpg?v=1663701371)
![GS Watch Case - 36mm v2 - NH [Solid] - - - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts](http://luciusatelier.com/cdn/shop/products/GS-Watch-Case-36mm-v2-NH-Solid-Lucius-Atelier-Swiss-Quality-Seiko-Watch-Mod-Parts-3_1600x.jpg?v=1663701374)
![GS Watch Case - 36mm v2 - NH [Solid] - - - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts](http://luciusatelier.com/cdn/shop/products/GS-Watch-Case-36mm-v2-NH-Solid-Lucius-Atelier-Swiss-Quality-Seiko-Watch-Mod-Parts-4_1600x.jpg?v=1663701378)
![GS Watch Case - 36mm v2 - NH [Solid] - - - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts](http://luciusatelier.com/cdn/shop/products/GS-Watch-Case-36mm-v2-NH-Solid-Lucius-Atelier-Swiss-Quality-Seiko-Watch-Mod-Parts-5_1600x.jpg?v=1663701382)
![GS Watch Case - 36mm v2 - NH [Solid] - - - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts](http://luciusatelier.com/cdn/shop/products/GS-Watch-Case-36mm-v2-NH-Solid-Lucius-Atelier-Swiss-Quality-Seiko-Watch-Mod-Parts-6_1600x.jpg?v=1663701386)
![GS Watch Case - 36mm v2 - NH [Solid] - - - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts](http://luciusatelier.com/cdn/shop/products/GS-Watch-Case-36mm-v2-NH-Solid-Lucius-Atelier-Swiss-Quality-Seiko-Watch-Mod-Parts-7_1600x.jpg?v=1663701390)
![GS Watch Case - 36mm v2 - NH [Solid] - - - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts](http://luciusatelier.com/cdn/shop/products/GS-Watch-Case-36mm-v2-NH-Solid-Lucius-Atelier-Swiss-Quality-Seiko-Watch-Mod-Parts-8_1600x.jpg?v=1663701394)
![GS Watch Case - 36mm v2 - NH [Solid] - - - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts](http://luciusatelier.com/cdn/shop/products/GS-Watch-Case-36mm-v2-NH-Solid-Lucius-Atelier-Swiss-Quality-Seiko-Watch-Mod-Parts-9_1600x.jpg?v=1663701397)